diff options
author | Ben Zhang <[email protected]> | 2015-05-21 09:50:34 -0700 |
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committer | Tony Luck <[email protected]> | 2015-05-21 09:50:34 -0700 |
commit | e036bd330d21e929e94ed4d5432f9d279b19ce47 (patch) | |
tree | 6b8dfaecbbe53c2b8172e32283e40e128c746e6b /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | 07239fc854ec61b3cdc400d2a50d322d39c673f6 (diff) |
pstore/ram: verify ramoops header before saving record
On some devices the persistent memory contains junk after a cold boot,
and /dev/pstore/dmesg-ramoops-* are created with random data which is
not the result of a kernel crash.
This patch adds a ramoops header check and skips any
persistent_ram_zone that does not have a valid header.
Signed-off-by: Ben Zhang <[email protected]>
Signed-off-by: Tony Luck <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions